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Serving leading biopharmaceutical companies globally:

UBS
US Army
Mallinckrodt
Healthtrust
McKinsey
Colorcon
Federal Trade Commission
Harvard Business School
Farmers Insurance
Boehringer Ingelheim

Generated: February 24, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,053,432

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Summary for Patent: 5,053,432
Title: Naphthoquinone derivatives
Abstract:Novel antiprotozoal naphthoquinones having the general formula ##STR1## (wherein either R.sup.1 is hydrogen and R.sup.2 is selected from C.sub.1-6 alkoxy, aralkoxy, C.sub.1-6 alkyl-C.sub.1-6 alkoxy, phenyl substituted by one or two groups selected from halogen and C.sub.1-6 alkyl, halogen and perhalo-C.sub.1-6 alkyl; or R.sup.1 and R.sup.2 are both C.sub.1-6 alkyl or phenyl; and n is 0 or 1) and salt thereof. The compounds of formula (I) are useful for the treatment or prophylaxis of protozoal diseases including malaria, theileriosis and coccidiosis. Various processes for preparing compounds of formula (I) are described.
Inventor(s): Hudson; Alan T. (Sevenoaks, GB), Randall; Anthony W. (Hayes, GB)
Assignee: Burroughs Wellcome Co. (Research Triangle Park, NC)
Application Number:07/456,052
Patent Claim Types:
see list of patent claims
Compound; Use; Dosage form; Composition;

Drugs Protected by US Patent 5,053,432

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Foreign Priority and PCT Information for Patent: 5,053,432

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom8310141Apr 14, 1983

International Patents Family Members for US Patent 5,053,432

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 27696 ➤ Try a Free Trial
Australia 2679684 ➤ Try a Free Trial
Australia 574353 ➤ Try a Free Trial
Cyprus 1549 ➤ Try a Free Trial
Germany 19475021 ➤ Try a Free Trial
Germany 3464132 ➤ Try a Free Trial
Denmark 172273 ➤ Try a Free Trial
Denmark 193584 ➤ Try a Free Trial
European Patent Office 0123238 ➤ Try a Free Trial SPC/GB95/004 United Kingdom ➤ Try a Free Trial
European Patent Office 0123238 ➤ Try a Free Trial 95C0009 Belgium ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Colorcon
Citi
McKinsey
Cantor Fitzgerald
Dow
Healthtrust
Federal Trade Commission
UBS
Daiichi Sankyo

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